MHT CET 2021 23th September Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

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A system does 394 J of work on surrounding by absorbing 701 J heat. What is the change in internal energy of the system?

547 J

1095 J

307 J

394 J

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

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How many electrons flow through the wire if a current of 1.5 ampere flow through it for 3 hours?

$$1.60 \times 10^{19}$$

$$1.01 \times 10^{23}$$

$$1.01 \times 10^{19}$$

$$1.60 \times 10^{23}$$

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

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The conductivity of $$0.3 \mathrm{M}$$ solution of $$\mathrm{KCl}$$ at $$298 \mathrm{~K}$$ is $$0.0627 \mathrm{~S} \mathrm{~cm}^{-1}$$. What is it's molar conductivity?

$$104 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$

$$188 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$

$$209 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$

$$109 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

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The solubility of $$\mathrm{Ag}_2 \mathrm{C}_2 \mathrm{O}_4$$ is $$2 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1}$$ at $$298 \mathrm{~K}$$. What is it's solubility product?

$$1.6 \times 10^{-6}$$

$$3.2 \times 10^{-11}$$

$$1.6 \times 10^{-11}$$

$$3.2 \times 10^{-6}$$

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